Engine fuel tank



FIG. 1 is a front elevation view of an engine fuel tank according to the present invention;

FIG. 2 is a top plan view for an engine fuel tank as shown in FIG. 1;

FIG. 3 is a bottom plan view for an engine fuel tank as shown in FIG. 1;

FIG. 4 is a left side elevation view for an engine fuel tank as shown in FIG. 1;

FIG. 5 is a right side elevation view for an engine fuel tank as shown in FIG. 1; and,

FIG. 6 is a rear elevation view for an engine fuel tank as shown in FIG. 1.

The features shown in broken lines in FIGS. 1, 2 and 3 depict portions of the engine fuel tank that form no part of the claimed design. 

The ornamental design for an engine fuel tank, as shown and described. 